| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 366,642 | +1.2% |
| 1Q26 | 337,277 | -4.7% |
| 4Q25 | 382,597 | +1.1% |
| 3Q25 | 356,561 | -2.8% |
| 2Q25 | 362,205 | +0.1% |
| 1Q25 | 353,917 | +2.9% |
| 4Q24 | 378,564 | +1.2% |
| 3Q24 | 366,875 | +0.5% |
| 2Q24 | 361,704 | -2.8% |
| 1Q24 | 343,967 | -1.5% |
| 4Q23 | 374,013 | +5.4% |
| 3Q23 | 365,057 | +6.0% |
| 2Q23 | 372,100 | +14.6% |
| 1Q23 | 349,218 | +15.8% |
| 4Q22 | 354,794 | +13.9% |
| 3Q22 | 344,313 | +17.4% |
| 2Q22 | 324,686 | +15.2% |
| 1Q22 | 301,502 | +29.1% |
| 4Q21 | 311,374 | +3.9% |
| 3Q21 | 293,240 | +2.6% |
| 2Q21 | 281,844 | -5.3% |
| 1Q21 | 233,492 | -15.1% |
| 4Q20 | 299,582 | - |
| 3Q20 | 285,881 | - |
| 2Q20 | 297,502 | - |
| 1Q20 | 274,914 | - |